ICD-10-CM 2027 diagnosis code
S28.22Partial traumatic amputation of breast
S28.22 is a header code, so it can't be reported by itself. Choose one of the 3 more specific codes beneath it and add the required 7th character.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About S28.22
S28.22 is the ICD-10-CM diagnosis code for partial traumatic amputation of breast. It belongs to category S28 (crushing injury of thorax, and traumatic amputation of part of thorax), block S20-S29 (injuries to the thorax) and chapter 19 (injury, poisoning and certain other consequences of external causes). It is a header code, so it can't be reported by itself; one of its 3 subcodes must be used instead.
Within S28.2 (traumatic amputation of breast), S28.22 is specifically for partial traumatic amputation of breast. Related codes cover complete traumatic amputation of breast (S28.21).
Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
7th character
The appropriate 7th character is to be added to each code from category S28
- S28.221Partial traumatic amputation of right breast
- S28.222Partial traumatic amputation of left breast
- S28.229Partial traumatic amputation of unspecified breast
- Ainitial encounter
- Dsubsequent encounter
- Ssequela
Notes that apply from higher levels
Instructions written at a parent level also apply to S28.22.
Broader instructions also apply from S20-S29 Injuries to the thorax and Chapter 19: Injury, poisoning and certain other consequences of external causes.
Alphabetic index entries
1 entriesTerms in the official ICD-10-CM index that lead to S28.22.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about S28.22
Is S28.22 billable?
- No. S28.22 is a header code. Report one of its more specific subcodes instead.